Updating this unit fixes the "volume knob delay" and the "reverse camera black screen" bug. It won't turn your $80 radio into a $500 Pioneer, but it will make it stable.
: Go to Car Settings > System Settings > System Update . Select the file or click the Android Upgrade button. android yt9216bj00012v001 update full
: Use a laptop to format a USB flash drive (at least 8GB) to FAT32 . Update Methods 1. Wireless (OTA) Update Updating this unit fixes the "volume knob delay"
button while powering on or by repeatedly tapping the screen during the boot logo. RST to go back):
Once in Recovery Mode (using the Power button to select, RST to go back):